Event: Doncaster Bell Trophy

PDF Excel

Opponent	Rating	Result
T Ed Sowerby	129	0 - 1
Peter Catt	1769	1 - 0
Vlad Shaposhnikov	128	1 - 0
Mick Henshaw	1641	1 - 0
T Ed Sowerby	129	1 - 0
Peter Catt	1769	½ - ½
Vlad Shaposhnikov	128	½ - ½
Mick Henshaw	1641	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1067 = (7334 + 400 * (4 - 1)) / 8)